package com.example.web;

import com.example.pojo.User;
import com.example.service.UserService;
import com.example.service.impl.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public class RegistServlet extends HttpServlet {

    private UserService userService = new UserServiceImpl();

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String username = req.getParameter("username");
        String password = req.getParameter("password");
        String repwd = req.getParameter("repwd");
        String email = req.getParameter("email");
        String code = req.getParameter("code");

        if ("abc".equalsIgnoreCase(code)) {
            if (userService.existsUsername(username)) {
                req.setAttribute("msg", "用户名已存在！！");
                req.setAttribute("username", username);
                req.setAttribute("email", email);

                System.out.println("用户名[" + username + "]不可用");
                req.getRequestDispatcher("/pages/user/regist.jsp").forward(req, resp);
            } else {
                userService.registUser(new User(null, username, password, email));
                req.getRequestDispatcher("/pages/user/regist_success.jsp").forward(req, resp);
            }
        } else {
            req.setAttribute("msg", "验证码错误！！");
            req.setAttribute("username", username);
            req.setAttribute("email", email);


            System.out.println("验证码[" + code + "]错误");
            req.getRequestDispatcher("/pages/user/regist.jsp").forward(req, resp);
        }
    }
}
